1/*
2Copyright (C) 1993 Free Software Foundation
3
4This file is part of the GNU IO Library.  This library is free
5software; you can redistribute it and/or modify it under the
6terms of the GNU General Public License as published by the
7Free Software Foundation; either version 2, or (at your option)
8any later version.
9
10This library is distributed in the hope that it will be useful,
11but WITHOUT ANY WARRANTY; without even the implied warranty of
12MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13GNU General Public License for more details.
14
15You should have received a copy of the GNU General Public License
16along with this library; see the file COPYING.  If not, write to the Free
17Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18
19As a special exception, if you link this library with files
20compiled with a GNU compiler to produce an executable, this does not cause
21the resulting executable to be covered by the GNU General Public License.
22This exception does not however invalidate any other reasons why
23the executable file might be covered by the GNU General Public License. */
24
25// This may look like C code, but it is really -*- C++ -*-
26/*
27Copyright (C) 1988, 1992, 1993 Free Software Foundation
28    written by Doug Lea (dl@rocky.oswego.edu)
29    converted to use iostream library by Per Bothner (bothner@cygnus.com)
30
31This file is part of the GNU IO Library.  This library is free
32software; you can redistribute it and/or modify it under the
33terms of the GNU General Public License as published by the
34Free Software Foundation; either version 2, or (at your option)
35any later version.
36
37This library is distributed in the hope that it will be useful,
38but WITHOUT ANY WARRANTY; without even the implied warranty of
39MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
40GNU General Public License for more details.
41
42You should have received a copy of the GNU General Public License
43along with this library; see the file COPYING.  If not, write to the Free
44Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
45
46As a special exception, if you link this library with files
47compiled with GCC to produce an executable, this does not cause
48the resulting executable to be covered by the GNU General Public License.
49This exception does not however invalidate any other reasons why
50the executable file might be covered by the GNU General Public License.  */
51
52#ifdef __GNUG__
53#pragma implementation
54#endif
55#include <PlotFile.h>
56
57/*
58 PlotFile implementation module
59*/
60
61
62PlotFile& PlotFile:: cmd(char c)
63{
64  ofstream::put(c);
65  return *this;
66}
67
68PlotFile& PlotFile:: operator<<(const int x)
69{
70#if defined(convex)
71  ofstream::put((char)(x>>8));
72  ofstream::put((char)(x&0377));
73#else
74  ofstream::put((char)(x&0377));
75  ofstream::put((char)(x>>8));
76#endif
77  return *this;
78}
79
80PlotFile& PlotFile:: operator<<(const char *s)
81{
82  *(ofstream*)this << s;
83  return *this;
84}
85
86
87PlotFile& PlotFile:: arc(const int xi, const int yi,
88			 const int x0, const int y0,
89			 const int x1, const int y1)
90{
91  return cmd('a') << xi << yi << x0 << y0 << x1 << y1;
92}
93
94
95PlotFile& PlotFile:: box(const int x0, const int y0,
96			 const int x1, const int y1)
97{
98  line(x0, y0, x0, y1);
99  line(x0, y1, x1, y1);
100  line(x1, y1, x1, y0);
101  return line(x1, y0, x0, y0);
102}
103
104PlotFile& PlotFile:: circle(const int x, const int y, const int r)
105{
106  return cmd('c') << x << y << r;
107}
108
109PlotFile& PlotFile:: cont(const int xi, const int yi)
110{
111  return cmd('n') << xi << yi;
112}
113
114PlotFile& PlotFile:: dot(const int xi, const int yi, const int dx,
115			 int n, const int* pat)
116{
117  cmd('d') << xi << yi << dx << n;
118  while (n-- > 0) *this << *pat++;
119  return *this;
120}
121
122PlotFile& PlotFile:: erase()
123{
124  return cmd('e');
125}
126
127PlotFile& PlotFile:: label(const char* s)
128{
129  return cmd('t') << s << "\n";
130}
131
132PlotFile& PlotFile:: line(const int x0, const int y0,
133			  const int x1, const int y1)
134{
135  return cmd('l') << x0 << y0 << x1 << y1;
136}
137
138PlotFile& PlotFile:: linemod(const char* s)
139{
140  return cmd('f') << s << "\n";
141}
142
143PlotFile& PlotFile:: move(const int xi, const int yi)
144{
145  return cmd('m') << xi << yi;
146}
147
148PlotFile& PlotFile:: point(const int xi, const int yi)
149{
150  return cmd('p') << xi << yi;
151}
152
153PlotFile& PlotFile:: space(const int x0, const int y0,
154			   const int x1, const int y1)
155{
156  return cmd('s') << x0 << y0 << x1 << y1;
157}
158